Unit3 SectionB 1a-1d课件2021-2022学年人教版九年级英语全册

Unit 3 Could you please tell me where the restrooms are? Section B (1a-1d) Words review Please say the words out when they appear. museum park mall uncrowded fanscinating interesting safe restaurant subway clean convenitent inexpensive restroom quiet normally expensive If you go to visit some places of interest, where will you go and what qualities are important for each place? restroom clean uncrowded museum interesting big restaurant inexpensive delicious lake quiet beautiful park fascinating mall convenient subway safe 1. inexpensive 不昂贵的 inexpensive形容词，意为“不昂贵的”，其同义词为 cheap，反义词为 expensive/dear；inexpensive是由expensive加上否定前缀in-构成的。 The sweater is inexpensive. 这件毛衣不贵。 Language points 拓展 英语中常见的否定前缀： ① dis-表示“不；非；相反”，如：like喜欢 — dislike不喜欢； agree同意 — disagree不同意。 ② in-/im-表示“不；非”，如：expensive昂贵的 — inexpensive 不昂贵的；polite礼貌的 — impolite不礼貌的； ③ un-表示“不，非”，如：able有能力的 — unable无能力的；like 像 — unlike不像；crowded拥挤的 — uncrowded不拥挤的。 陈述句中如果有带否定前缀或后缀的单词， 整个句子仍被视为肯定句，反意疑问部分用否定形式。 She is unhappy, isn’t she? 她不高兴，是吗？ 2. convenient 便利的；方便的 convenient形容词，意为“便利的；方便的”，其主语不能是表示人的词， 常用于句型 It's convenient for sb. to do sth.，意为“对于某人来说做某 事是方便的”。 It’s convenient for us to start working right now. 我们立刻开始工作是方便的。 拓展 convenience是convenient的名词形式，既可作可数名词，意为“便利的设施”，也可作不可数名词，意为“方便，便利”。 The house has all the modern conveniences. 这所房子配有各种现代化便利设旅。 I keep my books near my desk for convenience. 为了方便，我把书放在书桌旁。 1c Listen to the conversations and complete the sentences. Conversation 1 The boy asks about _________________, and the clerk tells him to go to Green Land. Conversation 2 The girl asks about ________________, and the clerk tells her to go to the corner of Market and Middle Streets. Conversation 3 The mother asks about _______________. The father wants to go to a _________ museum. The younger girl wants to go to a _________ museum. The boy wants to go to a _________ museum. The older girl wants to go to an _________ museum. The clerk suggests they go to the _________ m